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Complete List of X Headers
General
X-Header | Description | SS7->SIP | SIP->SS7 |
X-FreeTDM-CallerNumber | Caller's Phone Number | Y | Y |
X-FreeTDM-CallerName | Caller's Name | Y | Y |
X-FreeTDM-CPC | Calling Party Category | Y | Y |
X-FreeTDM-NADI | Nature of Address Indicator(Calling) | Y | N |
X-FreeTDM-Screen | Screening Indicator | Y | Y |
X-FreeTDM-Presentation | Presentation Indicator | Y | Y |
X-FreeTDM-Access-Transport-URLENC | Access Transport IE encoded | Y | Y |
X-FreeTDM-CLI-BlockingInd | Call Block Indicator | Y | Y |
X-FreeTDM-hopCounter | Hop Counter | Y | Y |
X-FreeTDM-UUI | User to User Information | Y | Y |
X-FreeTDM-CallReference | Call Reference Value | Y | N |
X-FreeTDM-NmbPortFwdInfo_Ind | Number Portability Forward Information Status Indication | Y | N |
X-FreeTDM-NmbPortFwdInfo_Ext | Number Portability Forward Information Extension Indicator | Y | N |
Advanced
X-Header | Description | SS7->SIP | SIP->SS7 |
X-FreeTDM-SpanNumber | Span Number | Y | N |
X-FreeTDM-ChanNumber | Channel Number | Y | N |
X-FreeTDM-SpanName | Span Name | Y | N |
X-FreeTDM-CIC | CIC Number | Y | N |
X-FreeTDM-OPC | Originating Point Code | Y | N |
X-FreeTDM-ANI-NADI | ANI Nature of Address Indicator | Y | Y |
X-FreeTDM-DNIS-NADI | DNIS Nature of Address Indicator | YY | Y |
Redirected Dialed Number
X-Header | Description | SS7->SIP | SIP->SS7 |
X-FreeTDM-RDNIS | Redirected Dialed Number | Y | Y |
X-FreeTDM-RDNIS-NADI | RDNIS Nature of Address Indicator | Y | Y |
X-FreeTDM-RDNIS-Plan | RDNIS Numbering Plan | Y | Y |
X-FreeTDM-RDNIS-Screen | RDNIS Screening Indicator | Y | Y |
X-FreeTDM-RDNIS-Presentation | RDNIS Presentation Indicator | YY | Y |
Generic Number
X-Header | Description | SS7->SIP | SIP->SS7 |
X-FreeTDM-GN | Generic Number | Y | Y |
X-FreeTDM-GN-NumQual | GN Qualifier | Y | Y |
X-FreeTDM-GN-NADI | GN Nature of Address Indicator | Y | Y |
X-FreeTDM-GN-Screen | GN Screening Indicator | Y | Y |
X-FreeTDM-GN-Presentation | GN Presentation Indicator | Y | Y |
X-FreeTDM-GN-Plan | GN Numbering Plan | Y | Y |
X-FreeTDM-GN-NumInComp | GN Number Incomplete Indicator | Y | Y |
Location Number
X-Header | Description | SS7->SIP | SIP->SS7 |
X-FreeTDM-LOC | Location Number | Y | Y |
X-FreeTDM-LOC-Screen | LOC Screening Indicator | Y | Y |
X-FreeTDM-LOC-Presentation | LOC Presentation Indicator | Y | Y |
X-FreeTDM-LOC-NADI | LOC Nature of Address Indicator | YY | Y |
Redirection Information Number
X-Header | Description | SS7->SIP | SIP->SS7 |
X-FreeTDM-RDINF-Indicator | RDINF Indicator | Y | Y |
X-FreeTDM-RDINF-OrigReason | RDINF Original Reason | Y | Y |
X-FreeTDM-RDINF-Count | RDINF Redirection Count | Y | Y |
X-FreeTDM-RDINF-Reason | RDINF Reason | YY | Y |
Original Called Number
X-Header | Description | SS7->SIP | SIP->SS7 |
X-FreeTDM-OCN | OCN number | Y | Y |
X-FreeTDM-OCN-NADI | OCN Nature of Address Indicator | Y | Y |
X-FreeTDM-OCN-Plan | OCN Plan | Y | Y |
X-FreeTDM-OCN-Presentation | OCN Presentation Indicator | Y | Y |
SS7 UK Parameters
Presentation Number
X-Header | Description | SS7->SIP | SIP->SS7 |
X-FreeTDM-PresNumber | Presentation Number | Y | Y |
X-FreeTDM-PresNumber-Screen | Presentation Number Nature of Address Indicator | Y | Y |
X-FreeTDM-PresNumber-PresInd | Presentation Indicator | Y | Y |
X-FreeTDM-PresNumber-Plan | Presentation Number indicating Plan Number | Y | Y |
X-FreeTDM-PresNumber-PrefInd | Presentation Number indicating preferenced plan | Y | Y |
Link by Link National Forward Call Indicator
X-Header | Description | SS7->SIP | SIP->SS7 |
X-FreeTDM-LxL_RCI | Routing Control Indicator | Y | Y |
X-FreeTDM-LxL_ISI | Interconnect Specific Information | Y | Y |
Divert Line ID
X-Header | Description | SS7->SIP | SIP->SS7 |
X-FreeTDM-DivertLineId | Divert Line ID | Y | Y |
X-FreeTDM-DivertLineId-NADI | Divert Line Nature of Address Indicator | Y | Y |
X-FreeTDM-DivertLineId-Screen | Divert Line Screening Indicator | Y | Y |
X-FreeTDM-DivertLineId-PresInd | Divert Line Presentation Indicator | Y | Y |
X-FreeTDM-DivertLineId-Plan | Divert Line Plan | Y | Y |
X-FreeTDM-DivertLineId-IncInd | Divert Line Incomplete Indicator | Y | Y |
ISDN X-Header
X-Header | Description | SS7->SIP | SIP->SS7 |
X-FreeTDM-CgPty-SubAddr | Calling Party Sub-address | Y | N |
X-FreeTDM-CgPty-SubAddr-Type | Calling Party Sub-address Type | Y | N |
X-FreeTDM-CgPty-SubAdr-OEIndicator | Calling Party Sub-address OE Indicator | Y | N |
X-FreeTDM-CdPty-SubAddr | Called Party Sub-address | Y | N |
X-FreeTDM-CdPty-SubAddr-Type | Called Party Sub-address Type | Y | N |
X-FreeTDM-CdPty-SubAdr-OEIndicator | Called Party Sub-address OE Indicator | Y | N |
X-FreeTDM-User-User | User to User Information | Y | N |